Netflix docuseries “Beckham.”Beckham’s former personal assistant, 46, shared a picture to Instagram of herself looking off into the distance upon rocks near a large body of water, with the caption, “’I breathe in my courage. I exhale my fear’ — Jonathan Huie,” along with hashtags like #stayingstrong and #mytruth.The Post has contacted Loos for comment. The post comes after David and Victoria Beckham’s new documentary resurrected Loos’ explosive 2004 claim — that she had an affair with David after he had wed the Spice Girl.